Don Coppersmith, Baruch Schieber
Journal of Complexity
A new algorithm for computing Hadamard transforms is presented. If n is a power of four, then the new algorithm uses ⅞ n logn multiply/adds to compute a Hadamard transform of length n. © 1994 IEEE
Don Coppersmith, Baruch Schieber
Journal of Complexity
Inder Gopal, Don Coppersmith, et al.
IEEE Transactions on Communications
Don Coppersmith, Madhu Sudan
STOC 2003
Alok Aggarwal, Don Coppersmith, et al.
SIAM Journal on Computing